pcsx2/plugins/onepad_legacy/keyboard.cpp

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/* OnePAD - author: arcum42(@gmail.com)
* Copyright (C) 2009
*
* Based on ZeroPAD, author zerofrog@gmail.com
* Copyright (C) 2006-2007
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/*
* Theoretically, this header is for anything to do with keyboard input.
* Pragmatically, event handing's going in here too.
*/
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#include "keyboard.h"
#if defined(__unix__)
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
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#endif
#ifdef _WIN32
char *KeysymToChar(int keysym)
{
LPWORD temp;
ToAscii((UINT)keysym, NULL, NULL, temp, NULL);
return (char *)temp;
}
#endif
void SetAutoRepeat(bool autorep)
{
#if defined(__unix__)
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if (toggleAutoRepeat)
{
if (autorep)
XAutoRepeatOn(GSdsp);
else
XAutoRepeatOff(GSdsp);
}
#endif
}
#if defined(__unix__)
static bool s_grab_input = false;
static bool s_Shift = false;
static unsigned int s_previous_mouse_x = 0;
static unsigned int s_previous_mouse_y = 0;
void AnalyzeKeyEvent(keyEvent &evt)
{
KeySym key = (KeySym)evt.key;
int pad = 0;
int index = -1;
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for (int cpad = 0; cpad < GAMEPAD_NUMBER; cpad++)
{
int tmp_index = get_keyboard_key(cpad, key);
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if (tmp_index != -1)
{
pad = cpad;
index = tmp_index;
}
}
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switch (evt.evt)
{
case KeyPress:
// Shift F12 is not yet use by pcsx2. So keep it to grab/ungrab input
// I found it very handy vs the automatic fullscreen detection
// 1/ Does not need to detect full-screen
// 2/ Can use a debugger in full-screen
// 3/ Can grab input in window without the need of a pixelated full-screen
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if (key == XK_Shift_R || key == XK_Shift_L) s_Shift = true;
if (key == XK_F12 && s_Shift)
{
if (!s_grab_input)
{
s_grab_input = true;
XGrabPointer(GSdsp, GSwin, True, ButtonPressMask, GrabModeAsync, GrabModeAsync, GSwin, None, CurrentTime);
XGrabKeyboard(GSdsp, GSwin, True, GrabModeAsync, GrabModeAsync, CurrentTime);
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}
else
{
s_grab_input = false;
XUngrabPointer(GSdsp, CurrentTime);
XUngrabKeyboard(GSdsp, CurrentTime);
}
}
// Analog controls.
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if (IsAnalogKey(index))
{
switch (index)
{
case PAD_R_LEFT:
case PAD_R_UP:
case PAD_L_LEFT:
case PAD_L_UP:
key_status->press(pad, index, -MAX_ANALOG_VALUE);
break;
case PAD_R_RIGHT:
case PAD_R_DOWN:
case PAD_L_RIGHT:
case PAD_L_DOWN:
key_status->press(pad, index, MAX_ANALOG_VALUE);
break;
}
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}
else if (index != -1)
key_status->press(pad, index);
//PAD_LOG("Key pressed:%d\n", index);
event.evt = KEYPRESS;
event.key = key;
break;
case KeyRelease:
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if (key == XK_Shift_R || key == XK_Shift_L) s_Shift = false;
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if (index != -1) key_status->release(pad, index);
event.evt = KEYRELEASE;
event.key = key;
break;
case FocusIn:
//XAutoRepeatOff(GSdsp);
break;
case FocusOut:
//XAutoRepeatOn(GSdsp);
s_Shift = false;
break;
case ButtonPress:
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if (index != -1) key_status->press(pad, index);
break;
case ButtonRelease:
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if (index != -1) key_status->release(pad, index);
break;
case MotionNotify:
// FIXME: How to handle when the mouse does not move, no event generated!!!
// 1/ small move == no move. Cons : can not do small movement
// 2/ use a watchdog timer thread
// 3/ ??? idea welcome ;)
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if (conf->pad_options[pad].mouse_l | conf->pad_options[pad].mouse_r)
{
unsigned int pad_x;
unsigned int pad_y;
// Note when both PADOPTION_MOUSE_R and PADOPTION_MOUSE_L are set, take only the right one
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if (conf->pad_options[pad].mouse_r)
{
pad_x = PAD_R_RIGHT;
pad_y = PAD_R_UP;
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}
else
{
pad_x = PAD_L_RIGHT;
pad_y = PAD_L_UP;
}
unsigned x = evt.key & 0xFFFF;
unsigned int value = (s_previous_mouse_x > x) ? s_previous_mouse_x - x : x - s_previous_mouse_x;
value *= conf->get_sensibility();
if (x == 0)
key_status->press(pad, pad_x, -MAX_ANALOG_VALUE);
else if (x == 0xFFFF)
key_status->press(pad, pad_x, MAX_ANALOG_VALUE);
else if (x < (s_previous_mouse_x - 2))
key_status->press(pad, pad_x, -value);
else if (x > (s_previous_mouse_x + 2))
key_status->press(pad, pad_x, value);
else
key_status->release(pad, pad_x);
unsigned y = evt.key >> 16;
value = (s_previous_mouse_y > y) ? s_previous_mouse_y - y : y - s_previous_mouse_y;
value *= conf->get_sensibility();
if (y == 0)
key_status->press(pad, pad_y, -MAX_ANALOG_VALUE);
else if (y == 0xFFFF)
key_status->press(pad, pad_y, MAX_ANALOG_VALUE);
else if (y < (s_previous_mouse_y - 2))
key_status->press(pad, pad_y, -value);
else if (y > (s_previous_mouse_y + 2))
key_status->press(pad, pad_y, value);
else
key_status->release(pad, pad_y);
s_previous_mouse_x = x;
s_previous_mouse_y = y;
}
break;
}
}
void PollForX11KeyboardInput()
{
keyEvent evt = {0};
XEvent E = {0};
// Keyboard input send by PCSX2
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while (!ev_fifo.empty())
{
AnalyzeKeyEvent(ev_fifo.front());
pthread_spin_lock(&mutex_KeyEvent);
ev_fifo.pop();
pthread_spin_unlock(&mutex_KeyEvent);
}
// keyboard input
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while (XPending(GSdsp) > 0)
{
XNextEvent(GSdsp, &E);
// Change the format of the structure to be compatible with GSOpen2
// mode (event come from pcsx2 not X)
evt.evt = E.type;
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switch (E.type)
{
case MotionNotify:
evt.key = (E.xbutton.x & 0xFFFF) | (E.xbutton.y << 16);
break;
case ButtonRelease:
case ButtonPress:
evt.key = E.xbutton.button;
break;
default:
evt.key = (int)XLookupKeysym(&E.xkey, 0);
}
AnalyzeKeyEvent(evt);
}
}
bool PollX11KeyboardMouseEvent(u32 &pkey)
{
GdkEvent *ev = gdk_event_get();
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if (ev != NULL)
{
if (ev->type == GDK_KEY_PRESS)
{
pkey = ev->key.keyval != GDK_KEY_Escape ? ev->key.keyval : 0;
return true;
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}
else if (ev->type == GDK_BUTTON_PRESS)
{
pkey = ev->button.button;
return true;
}
}
return false;
}
#else
LRESULT WINAPI PADwndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
static bool lbutton = false, rbutton = false;
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for (int pad = 0; pad < GAMEPAD_NUMBER; ++pad)
{
key_status->keyboard_state_acces(pad);
}
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switch (msg)
{
case WM_KEYDOWN:
if (lParam & 0x40000000)
return TRUE;
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for (int pad = 0; pad < GAMEPAD_NUMBER; ++pad)
{
for (int i = 0; i < MAX_KEYS; i++)
{
if (wParam == get_key(pad, i))
{
key_status->press(pad, i);
break;
}
}
}
event.evt = KEYPRESS;
event.key = wParam;
break;
case WM_KEYUP:
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for (int pad = 0; pad < GAMEPAD_NUMBER; ++pad)
{
for (int i = 0; i < MAX_KEYS; i++)
{
if (wParam == get_key(pad, i))
{
key_status->release(pad, i);
break;
}
}
}
event.evt = KEYRELEASE;
event.key = wParam;
break;
case WM_DESTROY:
case WM_QUIT:
event.evt = KEYPRESS;
event.key = VK_ESCAPE;
return GSwndProc(hWnd, msg, wParam, lParam);
default:
return GSwndProc(hWnd, msg, wParam, lParam);
}
for (int pad = 0; pad < GAMEPAD_NUMBER; ++pad)
key_status->commit_status(pad);
return TRUE;
}
#endif